Active Support
- No changes.
Active Model
- No changes.
Active Record
- No changes.
Action View
- No changes.
Action Pack
- Fix X_FORWARDED_HOST protection. [CVE-2021-44528]
Active Job
- No changes.
Action Mailer
- No changes.
Action Cable
- No changes.
Active Storage
- No changes.
Action Mailbox
- No changes.
Action Text
- No changes.
Railties
- No changes.